1.Below are four companies operating in the United States today. Using your knowledge of market structures, attempt to classify each of the companies as either perfect competition, monopolistic competition, oligopoly, or monopoly. Make sure you discuss the level of pricing power they exercise in the marketplace.

a.John Deere

b.Chick-Fil-A

c.Duke Energy- Cincinnati, Ohio Service Area

d.Facebook

determine the market structure, or if it is a multi-divisional structure, the market structure for each of its major units for each of the four firms